"use strict";
var indexQianm;
(function (indexQianm) {
    // 在TS中索引签名分为对象 类 数组 三种
    class SSchool {
        constructor(name, age) {
            this.name = name;
            this.age = age;
        }
        getSchool() {
            return true;
        }
    }
    let arr = ['1', '2', '3'];
    console.log(arr.length);
    console.log(arr.join(","));
})(indexQianm || (indexQianm = {}));
